... gasoline / diesel engine Extended warranty HC series DLCcoating Designed for frictional high load system, the application of low
friction performance coating, such as automotive vacuum coating equipment, has opened a new angle of view...

... material is low,so it is very important to coat wideband antireflex coating on 0R-39 eyeglass.The film coated by DLC series optical film coating machine,it is wearable and good optical performance,its...